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Java Security Engineer Trainee Jobs in Missouri (NOW HIRING)

Jobtailor

Security Engineer - Level 4

California, MO · On-site

$90 - $130/hr

* Design, implement, and scale security controls across infrastructure, applications, identity, and ... Proficiency in one or more programming languages (e.g., Python, Go, Java) #J-18808-Ljbffr

Photon

Java developer

Springfield, MO · On-site

$46.50 - $60/hr

Backend Developer (Java Microservices - Spring Boot) Location: Springfield, MO (Onsite) Duration ... Architect and optimize backend systems for performance, scalability, and security. Deploy, monitor ...

ACI Infotech

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

... engineer will have: Bachelors or Masters degree, preferably in Computer Science, Computer ... Spring Boot, Spring Cloud, Spring Security • Experience in publish-subscribe messaging framework ...

The Giant Bullseye

Senior Java Engineer

Saint Louis, MO · On-site

$55.75 - $71/hr

Overview We are looking for a highly skilled Senior Java Engineer to design, develop, and maintain ... Ensure application scalability, security, and reliability across deployments * Troubleshoot ...

Artius Solutions

Lead Java Engineer

Saint Louis, MO · On-site

$140K - $150K/yr

Lead Java Engineer Location: Saint Louis, Missouri (On-Site/Hybrid/Remote - specify as needed ... Proven ability with Spring Boot, Spring WebFlux, JPA, Spring Security, Actuator, Kafka, Redis

Stellar IT Group

Core Java Developer

Saint Louis, MO · On-site

Core Java Developer Location: Remote Duration: 6+ Months Contract Role Overview We are seeking ... Build and integrate microservices architectures using Spring Boot, Spring Security, and Spring Web ...

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Java Security Engineer Trainee information

What does a Java Security Engineer Trainee do?

A Java Security Engineer Trainee assists in developing and implementing security measures for Java-based applications and systems. They learn how to identify vulnerabilities, apply security best practices, and use tools to protect software from threats. Trainees often work under the supervision of senior engineers, gaining hands-on experience in secure coding, code reviews, and compliance with security standards. Their role helps ensure that applications are robust against cyber attacks and data breaches.

What are the key skills and qualifications needed to thrive as a Java Security Engineer Trainee?

To thrive as a Java Security Engineer Trainee, you need a strong understanding of Java programming, cybersecurity fundamentals, and secure coding practices, often supported by a degree in computer science or related fields. Familiarity with security tools such as OWASP ZAP, static code analyzers, and knowledge of frameworks like Spring Security is typically required, and certifications like CompTIA Security+ or Certified Ethical Hacker (CEH) are advantageous. Analytical thinking, attention to detail, and effective communication are crucial soft skills for identifying vulnerabilities and collaborating with development teams. These skills and qualifications are essential for building secure applications, mitigating risks, and ensuring compliance with security standards.

What can a Java Security Engineer Trainee expect in terms of mentorship and collaboration with senior security engineers?

As a Java Security Engineer Trainee, you will typically work closely with experienced security engineers who provide mentorship and guidance on secure coding practices, vulnerability assessment, and security tool usage. You'll often collaborate with software developers, QA testers, and DevOps teams to identify and address security risks throughout the development lifecycle. Frequent code reviews, pair programming sessions, and security workshops are common, helping you build both technical skills and a strong security mindset. This team-oriented environment ensures you gain practical knowledge and grow steadily into more advanced security roles.

What cities in Missouri are hiring for Java Security Engineer Trainee jobs?

Cities in Missouri with the most Java Security Engineer Trainee job openings:

Java Security Engineer Trainee jobs near you

Application Security Engineer Java / Node.js

Saint Louis, MO • On-site

The Giant Bullseye
See more jobs at The Giant Bullseyeexternal

Contractor

Re-posted 22 days ago

Job description

Overview
Seeking a Java / Node.js Engineer focused on application security remediation, technical debt reduction, and automated vulnerability fixes across multiple platforms. This role partners closely with InfoSec, QA, DevOps, and engineering teams to improve security posture using automation and GenAI-driven solutions.

Key Responsibilities
• Triage and remediate vulnerabilities from SAST, DAST, and SCA tools
• Secure Java, Node.js, Ruby on Rails, and WordPress applications against common OWASP risks
• Patch and upgrade third-party dependencies and harden application configurations
• Validate fixes through regression testing and user flow checks
• Integrate automated security and remediation into CI/CD pipelines
• Build GenAI-assisted remediation workflows using AWS Bedrock or similar tools
• Reduce technical debt, modernize legacy components, and harden cloud, container, and OS environments
• Collaborate with InfoSec and QA teams to close security findings and rescans

Required Skills & Experience
• Strong hands-on experience with Java, Spring Boot, REST APIs, and secure coding
• Proficiency in Node.js, Express.js, JavaScript/TypeScript
• Working knowledge of Ruby on Rails and WordPress security
• Experience with Veracode, Checkmarx, SonarQube, Snyk, or similar tools
• Strong understanding of OWASP vulnerabilities and mitigation techniques
• Experience with OAuth2/JWT, API security, Docker, Kubernetes, Linux, and AWS
• Hands-on experience integrating security into CI/CD pipelines
• Exposure to GenAI tools such as AWS Bedrock or CodeWhisperer

Preferred Qualifications
• Experience with microservices, cloud-native security, and DevSecOps
• Familiarity with OWASP ASVS and threat modeling
• Security certifications (CEH, CSSLP, OSCP) a plus